209985116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{3271}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 401278080

約数和(自身を除く): 191292964

約数列:

[1, 2, 4, 11, 22, 44, 1459, 2918, 3271, 5836, 6542, 13084, 16049, 32098, 35981, 64196, 71962, 143924, 4772389, 9544778, 19089556, 52496279, 104992558, 209985116]

約数ペア:

[(1, 209985116), (2, 104992558), (4, 52496279), (11, 19089556), (22, 9544778), (44, 4772389), (1459, 143924), (2918, 71962), (3271, 64196), (5836, 35981), (6542, 32098), (13084, 16049)]